CN223618162U

CN223618162U - A demolding device for mold processing

Info

Publication number: CN223618162U
Application number: CN202423311603.1U
Authority: CN
Inventors: 谷志; 徐以明; 陈兵
Original assignee: Suzhou Wosinor Precision Mould Co ltd
Current assignee: Suzhou Wosinor Precision Mould Co ltd
Priority date: 2024-12-31
Filing date: 2024-12-31
Publication date: 2025-12-02
Anticipated expiration: 2034-12-31

Abstract

This utility model relates to the field of mold demolding technology, specifically to a demolding device for mold processing, comprising: a frame, a lower mold, and a demolding mechanism for facilitating the removal of thinner mold parts; the demolding mechanism includes: a first steel wire rope and a second steel wire rope, the first steel wire rope and the second steel wire rope being respectively connected to the upper and lower sides of both ends of an mounting plate; insert rods are evenly installed on the mounting plate; the mounting plate is aligned with a fixed plate; and the lower mold is fixedly installed on the fixed plate. In this utility model, during the upward movement of the upper mold, the mounting plate drives the insert rods to descend synchronously, creating a negative pressure environment between the upper and lower molds. Air enters the lower mold through the through-hole and pushes the thinner mold part, making it easier to remove and preventing deformation of the thinner mold part during removal.

Description

Demolding equipment for mold processing

Technical Field

The utility model relates to the technical field of mold demolding, in particular to demolding equipment for mold processing.

Background

The mold is a tool for molding, shaping or stamping materials, and is usually made of metal, plastic or other materials, mold processing is widely applied to the fields of automobiles, electronics, buildings, aerospace and the like, and is an indispensable part of manufacturing industry, products are required to be removed by demolding after being molded by the mold, the mold is difficult to automatically demold during demolding, an injection molding piece is required to be manually taken out of the mold, and then injection molding is carried out on the next workpiece.

In the prior art, the mold processing equipment convenient for demolding disclosed by the utility model with the patent publication number of CN222156367U comprises a base, a module collecting plate and a demolding assembly, wherein an L-shaped mounting plate is fixedly connected to the outside of the base, a hydraulic cylinder is fixedly connected to the outer wall of the top of the L-shaped mounting plate, the output end of the hydraulic cylinder penetrates through the side wall of the L-shaped mounting plate and is fixedly connected with an upper die holder, two rows of circular grooves are formed in the upper surface of the base, two circular grooves are formed in each row, damping rods are fixedly connected to the inner wall of the bottom of each circular groove, a placement plate is fixedly connected to the top of each four damping rods, and penetrating grooves are formed in the surface of the placement plate.

When a thinner module is processed, the placing plate pushes the edge of the molded module, so that the stress on the module is not uniform easily, and the module is deformed, thereby reducing the quality of the module.

Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to provide demolding equipment for mold processing, which can effectively solve the technical problems.

The utility model aims at achieving the technical scheme that the demolding equipment for mold processing comprises a rack, a lower mold and a demolding mechanism, wherein the demolding mechanism is convenient for taking out a thinner mold;

The demolding mechanism comprises a first steel wire rope and a second steel wire rope, wherein the first steel wire rope and the second steel wire rope are respectively connected with the upper side face and the lower side face of two ends of a mounting plate, inserting rods are uniformly arranged on the mounting plate, the mounting plate is aligned with a fixing plate, and the fixing plate is fixedly provided with a lower mold.

Further, the fixing plate and the lower die are uniformly provided with aligned through holes, and the inserted rod slides and penetrates through the through holes.

Further, the top of the inserted link is matched with the shape of the inner wall of the lower die.

Further, the first steel wire rope and the second steel wire rope are respectively turned over by a rotating shaft, and the rotating shaft is rotatably arranged on the fixing frame.

Compared with the prior art, the demolding device for mold processing has the beneficial effects that the mounting plate drives the inserted link to synchronously descend in the ascending process of the upper mold, a negative pressure environment is formed between the upper mold and the lower mold, air enters the lower mold through the through hole and pushes the thinner mold, so that the thinner mold is convenient to take off, and deformation of the thinner mold during taking off is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic structural view of a mold release apparatus for mold processing according to the present utility model.

Fig. 2 is a schematic structural view of a stamping mechanism in the present utility model.

Fig. 3 is a schematic structural view of the demolding mechanism in the utility model.

Fig. 4 is a schematic diagram of a split structure of a lower mold and a fixing plate in the present utility model.

The device comprises a frame 1, a mounting frame 2, a mounting frame 3, a power distribution cabinet 4, a demoulding mechanism 5, a lifting plate 6, a sliding block 7, a connecting plate 8, an upper die 9, a damping spring 10, a limiting rod 11, a guide rail 12, a lower die 13, a workbench 14, a cylinder 41, a first steel wire rope 42, a second steel wire rope 43, a fixing frame 44, a rotating shaft 45, a mounting plate 46, a plug rod 47, a fixing plate 48 and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an mechanism is considered to be "connected" to another mechanism, it may be directly connected to the other mechanism or there may be a centering mechanism present at the same time. When an element is considered to be "disposed on" another element, it may be disposed directly on the other element or there may be a centering element present at the same time. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

As shown in fig. 1 to 4, the mold stripping apparatus for mold processing of the present utility model includes a frame 1, a lower mold 12, and a mold stripping mechanism 4 for facilitating removal of a thin mold.

The machine frame 1 is fixedly provided with a workbench 13, the machine frame 1 is fixedly provided with a power distribution cabinet 3, the workbench 13 is fixedly provided with a mounting frame 2, the top of the mounting frame 2 is fixedly provided with an air cylinder 14, the mounting frame 2 is symmetrically and fixedly provided with a guide rail 11, piston rods of the air cylinders 14 are hinged on a lifting plate 5, two ends of the lifting plate 5 are fixedly connected with a sliding block 6, the sliding block 6 is slidably arranged on the guide rail 11, the bottom of the lifting plate 5 is provided with a connecting piece, the connecting piece is connected with a connecting plate 7, the connecting plate 7 is fixedly provided with an upper die 8, the upper die 8 is aligned with a lower die 12, the lower die 12 is fixedly provided with a limiting rod 10, the limiting rod 10 slides and penetrates through the upper die 8, and damping springs 9 are sleeved on the limiting rod 10, and two ends of each damping spring 9 are fixedly connected with the upper die 8 and the lower die 12.

The demoulding mechanism 4 comprises a first steel wire rope 41 and a second steel wire rope 42, wherein the first steel wire rope 41 is fixedly connected with two ends of the bottom of a mounting plate 45, the other ends of the first steel wire rope 41 are respectively and fixedly connected with two ends of the bottom of a lifting plate 5, the first steel wire rope 41 is folded through a rotating shaft 44 positioned below the mounting plate 45, the second steel wire rope 42 is fixedly connected with two ends of the top of the mounting plate 45, the other ends of the second steel wire rope 42 are fixedly connected with two ends of the top of the lifting plate 5, the second steel wire rope 42 is folded through a rotating shaft 44 positioned above the lifting plate 5, four rotating shafts 44 are respectively and rotatably mounted on two fixing frames 43, one fixing frame 43 is fixedly mounted on the machine frame 1, the other fixing frame 43 is fixedly mounted on the mounting frame 2, inserting rods 46 are uniformly mounted on the mounting plate 45, the mounting plate 45 is aligned with the fixing plate 47, the fixing plate 47 is fixedly mounted with a lower mould 12, the fixing plate 47 is uniformly provided with aligned through holes 48, the inserting rods 46 slide and pass through the through holes 48, and the inserting rods 46 are inserted into the lower mould 12 to form the mould, when the mould is pressed into the mould, the upper mould 8, the inserting rods 46 are completely inserted into the through holes 48, and the through holes 48 are completely and the inner walls of the top of the inserting rods 46 are positioned at the same horizontal plane as the bottom of the lower mould 12.

Further, when the inner wall of the lower mold 12 is complex, the top of the insert 46 matches the shape of the inner wall of the lower mold 12, so that the top of the insert 46 and the bottom of the inner wall of the lower mold 12 form a complete surface.

Further, the diameter of the insert pin 46 is the same as that of the through hole 48, and the diameter of the through hole 48 of the insert pin 46 is smaller, and the interval between the through holes 48 is twice the diameter of the through holes 48, when the upper mold 8 is lifted, a negative pressure environment is formed in the closed space formed by the inner walls of the upper mold 8 and the lower mold 12, and air can uniformly push the thinner mold member through the through holes 48.

In the process of ascending the upper die 8, the mounting plate 45 drives the insert rod 46 to synchronously descend, a negative pressure environment is formed between the upper die 8 and the lower die 12, air enters the lower die 12 through the through holes 48 and pushes the thinner die, the thinner die is convenient to take down, deformation of the thinner die is avoided when the thinner die is taken down, when the upper die 8 slides in the lower die 12, the upper die 8 and the lower die 12 are closely matched, when the upper die 8 descends in the lower die 12 and completes stamping, the mounting plate 45 is pulled to ascend through the second steel wire rope 42 in the process of descending the lifting plate 5, the mounting plate 45 drives the insert rod 46 to be inserted into the through holes 48, air in a closed space formed by the lower die 12 and the inner wall of the upper die 8 is gradually discharged, and when the upper die 8 ascends, the lifting plate 5 pulls the mounting plate 45 through the first steel wire rope 41 to descend, the insert rod 46 is prevented from being separated from the through holes 48, and the air can enter the lower die 12 through the through holes 48 and push the thinner die.

Further, a rectangular through slot is formed at one end of the fixing plate 47, and the through hole 48 is communicated with the rectangular through slot, so that air can enter the lower die 12 through the rectangular through slot and the through hole 48, and the insert rod 46 is not required to be completely separated from the through hole 48, so that the demolding speed is improved.

Further, fixing rods are symmetrically and fixedly arranged at the bottom of the workbench 13, and slide and penetrate through two ends of the mounting plate 45 to position the mounting plate 45, so that the situation that the inserting rod 46 cannot be inserted into the through hole 48 due to deviation generated in the lifting process of the mounting plate 45 is avoided.

Working principle:

When the piston rod of the air cylinder 14 pulls the lifting plate 5 to rise, the lifting plate 5 pulls the connecting piece, the connecting piece pulls the connecting plate 7, the connecting plate 7 pulls the upper die 8 to rise, when the upper die 8 rises, the lifting plate 5 pulls the mounting plate 45 to descend through the first steel wire rope 41, the mounting plate 45 drives the inserted link 46 to be separated from the through hole 48, a negative pressure environment is formed in a closed space formed by the inner walls of the upper die 8 and the lower die 12, and air can uniformly push the thinner die through the through hole 48, so that the thinner die is convenient to take down, deformation of the thinner die during taking down is avoided, and the applicability of the device is improved.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims

1. The demolding device for mold processing is characterized by comprising a rack, a lower mold and a demolding mechanism, wherein the demolding mechanism is convenient for taking out a thinner mold;

2. The mold stripping apparatus for mold processing as claimed in claim 1, wherein the fixing plate and the lower mold are uniformly provided with aligned through holes, and the insert rod slides through the through holes.

3. A mold-releasing apparatus for mold processing as claimed in claim 2, wherein a top of said insert pin is matched in shape with an inner wall of said lower mold.

4. The mold release apparatus for mold processing as claimed in claim 1, wherein the first wire rope and the second wire rope are respectively turned by a rotation shaft rotatably mounted on a fixing frame.